878  
CDUS43 KLSX 202133  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
433 PM CDT WED AUG 20 2025  
   
...............................
 
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR AUGUST 20 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1901 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 259 PM 104 1936 84 2 79  
MINIMUM 67 602 AM 42 1950 64 3 57  
AVERAGE 77 74 3 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.92 1951 0.14 -0.14 0.00  
MONTH TO DATE 1.19 2.45 -1.26 1.70  
SINCE JUN 1 11.24 10.44 0.80 9.09  
SINCE JAN 1 21.22 24.60 -3.38 25.06  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 1 14 -13 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 12 9 3 3  
MONTH TO DATE 228 206 22 186  
SINCE JUN 1 916 801 115 884  
SINCE JAN 1 997 904 93 1013    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 55 300 PM  
AVERAGE 78  
   
......................................................
 
 
THE QUINCY IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 102 1936  
1947  
MINIMUM TEMPERATURE (F) 64 44 1950  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 622 AM CDT SUNSET 754 PM CDT  
AUGUST 21 2025........SUNRISE 623 AM CDT SUNSET 752 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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